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5 safety device testing, 6 burner assembly inspection, Gf-120 – AERCO BMK 1.5 LN October 2012 User Manual

Page 85: Benchmark 1.5ln low nox boiler

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CHAPTER 7

MAINTENANCE

PR1: 10/18//12 AERCO International Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 Page 85 of 166


GF-120

OMM-0041 0E

Benchmark 1.5LN Low NOx Boiler

Installation, Operation and Maintenance Manual

Figure 7-4: RSI Manometer Installation Location


7.5 SAFETY DEVICE TESTING

Systematic and thorough tests of the operating and safety devices should be performed to
ensure that they are operating as designed. Certain code requirements, such as ASME CSD-1,
require that these tests be performed on a scheduled basis. Test schedules must conform to
local jurisdictions. The results of the tests should be recorded in a log book. See Chapter 6-
Safety Device Testing Procedures.

7.6 BURNER ASSEMBLY INSPECTION

The burner assembly (part no. 24012) is located at the top of the unit's heat exchanger. The
burner assembly may be hot. Therefore, allow the unit to cool sufficiently before removing the
burner assembly. It should be noted that the complete burner assembly also includes the blower
and air/fuel valve assemblies for the unit.

The following parts will be required for reassembly after burner inspection:

Part No.

Description

81063

Burner Gaskets (Qty=2)

81048

Flame Detector Gasket

81064

Blower Gasket


To inspect or replace the burner assembly: